Update FUNDING.yml

Signed-off-by: Charoite Lee <[email protected]>

Author: charoitel

.github/FUNDING.yml

@@ -11,5 +11,5 @@
 # otechie: # Replace with a single Otechie username
 # custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']
 
-github: [charoitel]
+custom: ['https://paypal.me/charoitel']